22890970

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{11503}}^1$

素因数の和:11709

約数の個数: 16

約数和(自身を含む): 41414400

約数和(自身を除く): 18523430

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 11503, 23006, 57515, 115030, 2289097, 4578194, 11445485, 22890970]

約数ペア:

[(1, 22890970), (2, 11445485), (5, 4578194), (10, 2289097), (199, 115030), (398, 57515), (995, 23006), (1990, 11503)]